2000686472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{180307}}^1$

素因数の和:180405

約数の個数: 32

約数和(自身を含む): 4002837600

約数和(自身を除く): 2002151128

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 11096, 180307, 360614, 721228, 1442456, 3425833, 6851666, 13162411, 13703332, 26324822, 27406664, 52649644, 105299288, 250085809, 500171618, 1000343236, 2000686472]

約数ペア:

[(1, 2000686472), (2, 1000343236), (4, 500171618), (8, 250085809), (19, 105299288), (38, 52649644), (73, 27406664), (76, 26324822), (146, 13703332), (152, 13162411), (292, 6851666), (584, 3425833), (1387, 1442456), (2774, 721228), (5548, 360614), (11096, 180307)]